This weekend saw a flurry of social media activity from snap-happy stars. Emmy Rossum rooted for the Green Knight at Medieval Times Dinner & Tournament (above, left) while Adriana Lima celebrated her 2-year-old daughter's birthday with Minnie Mouse–inspired sweets. Jamie Chung showed off her yoga moves (above, right) and the First Lady Michelle Obama made a special visit to the St. Jude Children's Research Hospital in Memphis, Tenn. See the moments celebrities snapped and shared during the weekend below!
1. Michelle Obama:"'You’re just so courageous.' —The First Lady to the children at St. Jude Children's Research Hospital in Memphis."
2. Emmy Rossum enjoyed food and theater at Medieval Times: "It's all happening."
3. Adriana Lima:"We are ready to celebrate my little princess Sienna's birthday!"
4. Rita Ora shared a behind-the-scenes snap from the makeup chair: "Good morning. Shoot 1 time."
5. Jamie Chung:"Namaste. #werunsf #costarica #trainingneverstops."
6. Selena Gomez felt a bit under the weather: "Woke up with a cold."
7. Lucy Hale:"Changing it up a bit for my shoot today."
8. Nina Dobrev:"Sunday #selfie."
9. Chrissy Teigen dressed up her pet pups: "Yeehaw."
10. Tyra Banks:"Profilin' on #ANTM21 judging set."